Sudoku

Sudoku cổ điển miễn phí! Thử thách trí não! Trò chơi xếp hình số!

Sudoku Classic, a free classic puzzle game with multiple difficulties, is suitable for everyone.

Randomly generated games ensure that the Sudoku puzzles are different each time.

Sudoku puzzles vary in difficulty from beginners to experts.

Puzzles have a unique solution that can be arrived at using pure logic. No guessing is required.

Sudoku is not a math game, but is rather about identifying logical patterns.

Complex strategies must be utilized in order to solve the hardest puzzles.

Sudoku rules are easy to learn.

How To Play Sudoku Classic:

- To start a game, please select the difficulty required.

- After entering game, you will see a 9x9 grid, which contains 9 3x3 boxes. Some squares already contain numbers.

- To complete the puzzle, you must fill each square on the grid with 1-9 numbers. But there's a trap! The numbers 1-9 should appear exactly once in each row, column, and box 3 x 3.

- No need to guess! Fill in the rest of the Sudoku puzzle using logic and given numbers.

Try Sudoku Classic now!

Features:

+ Color themes for all interests.

+ Automatically save data when you leave a puzzle unfinished. Continue playing anytime.

+ Multiple difficulty levels from Beginner to Easy to Medium to Hard to Expert

+ Get hints when you are stuck

+ Note tracker to track your notes

+ Highlight duplicates to avoid repeating numbers in a row, column or block

+ Undo your moves to revert back to the previous states

+ Track your Sudoku completion time for each puzzle

+ Track your progress for each difficulty level: analyze your best time , average time and other achievements.

So, Play Sudoku Free now!